Undici vulnerabilitiesRanked by how likely they are to be used.

Product188 versions
The short answer

Undici is made by Nodejs. We track 12 published vulnerabilities in it, across 188 versions. None of them is on the list of flaws known to be exploited today. If you run Undici, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Undici vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Undici's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Undici flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 1.5%

    undici is an HTTP/1.1 client, written from scratch for Node.js.

    CVSS6.5Published19 Jul 2022
  2. 1.4%

    Undici is an HTTP/1.1 client written from scratch for Node.js.

    CVSS3.5Published12 Oct 2023
  3. 1.4%

    undici is an HTTP/1.1 client, written from scratch for Node.js.`=< undici@5.8.0` users are vulnerable to _CRLF Injection_ on headers when using unsanitized input as request headers, more specifically, inside the...

    CVSS5.3Published15 Aug 2022
  4. 1.3%

    Undici is an HTTP/1.1 client for Node.js.

    CVSS7.5Published16 Feb 2023
  5. 1.1%

    Undici is an HTTP/1.1 client for Node.js.

    CVSS5.4Published16 Feb 2023
  6. 0.8%

    Undici is an HTTP/1.1 client, written from scratch for Node.js.

    CVSS2.6Published4 Apr 2024
  7. 0.8%

    Undici is an HTTP/1.1 client, written from scratch for Node.js.

    CVSS3.9Published16 Feb 2024
  8. 0.7%

    Authorization headers are cleared on cross-origin redirect.

    CVSS6.5Published21 Jul 2022
  9. 0.7%

    Undici is an HTTP/1.1 client, written from scratch for Node.js.

    CVSS3.9Published4 Apr 2024
Precursor Intelligence

Running Undici? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 12 published vulnerabilities listed under the name Undici, across 188 versions.

None of Undici's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Undici. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.